MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The figure below shows which foundry sand grain shape? |
| A. | Round |
| B. | Sub angular |
| C. | Angular |
| D. | Compound |
| Answer» D. Compound | |
| 2. |
A general loam sand mixture contains how many volumes of silica? |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» C. 30 | |
| 3. |
Which sand is used for making ferrous and non-ferrous alloys? |
| A. | Natural sand |
| B. | Synthetic sand |
| C. | Loam sand |
| D. | Refractory sand grain |
| Answer» C. Loam sand | |
| 4. |
What is the amount of clay content in Loam sand? |
| A. | 30% |
| B. | 40% |
| C. | 50% |
| D. | 60% |
| Answer» D. 60% | |
| 5. |
What is mixed with natural sand to make it semisynthetic sand? |
| A. | Bentonite |
| B. | Barelelne |
| C. | Cubane |
| D. | Prismane |
| Answer» B. Barelelne | |
| 6. |
WHICH_SAND_IS_USED_FOR_MAKING_FERROUS_AND_NON-FERROUS_ALLOYS??$ |
| A. | Natural sand |
| B. | Synthetic sand |
| C. | Loam sand |
| D. | Refractory sand grain |
| Answer» C. Loam sand | |
| 7. |
A_general_loam_sand_mixture_contains_how_many_volumes_of_silica?$ |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» C. 30 | |
| 8. |
Round grain has higher permeability than angular grains. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
What is amount of clay content in Loam sand? |
| A. | 30% |
| B. | 40% |
| C. | 50% |
| D. | 60% |
| Answer» D. 60% | |
| 10. |
Natural sands are economical than synthetic sands. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Which sand is used for casting cast irons and non-ferrous metals? |
| A. | Loam Sand |
| B. | Natural Sand |
| C. | Synthetic Sand |
| D. | Refractory sand grain |
| Answer» C. Synthetic Sand | |
| 12. |
What is mixed with natural sand to make it a semisynthetic sand? |
| A. | Bentonite |
| B. | Barelelne |
| C. | Cubane |
| D. | Prismane |
| Answer» B. Barelelne | |
| 13. |
What is the percentage composition of water in natural sands? |
| A. | 2-4% |
| B. | 5-8% |
| C. | 6-9% |
| D. | 10-13% |
| Answer» C. 6-9% | |
| 14. |
What is the percentage composition of clay in natural sand? |
| A. | 22-31% |
| B. | 3-10% |
| C. | 5-20% |
| D. | 18-29% |
| Answer» D. 18-29% | |
| 15. |
Which of the following is not a type of moulding sand? |
| A. | Red sand |
| B. | Natural sand |
| C. | Synthetic sand |
| D. | Loam sand |
| Answer» B. Natural sand | |
| 16. |
Which of the following is not a source of moulding sand? |
| A. | Sea |
| B. | Lakes |
| C. | Desert |
| D. | Forests |
| Answer» E. | |